The westbound lanes of Highway 278 at the base of the Hilton Head Bridge in Bluffton have reopened after a bad crash.
The crash happened around 10 a.m. Tuesday morning involving two vehicles.
The Bluffton Township Fire District and Beaufort County EMS said it took about 45 minutes to extricate the victims from both vehicles. Three people were transported by ground and one person was transported by helicopter to an area trauma center.
The South Carolina Highway Patrol is investigating.